The Chelsea 272 Series power take-off assembly, part number 272XKAJX-A3XV or 272XKAJXA3XV, is a 6-bolt hot shift PTO built for medium-duty truck applications. The 272 Series delivers intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and supports both pneumatic and hydraulic shift configurations. It includes an integral air control valve and offers rotatable flanges for flexible installation. Output shaft options within the series include a 1-inch round shaft with 1/4-inch key and a 1-1/4-inch round shaft with 5/16-inch key. Common applications include aerial work platforms, construction equipment, water trucks, and towing and recovery vehicles. A genuine Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Available with pneumatic or hydraulic shift
Includes integral air control valve
Rotatable flanges for flexible mounting
Smart-Start option available for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Shaft Options: 1" round shaft with 1/4" key; 1-1/4" round shaft with 5/16" key
- Output Power: 56+ HP (41-50 kW)
- Integral Air Control Valve: Included
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
